Flat, 11 Chalybeate Street, Aberystwyth, SY23 1HS
About Flat
Flat is a mid-terrace house in Aberystwyth (SY23 1HS). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (September 2019) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2009. Between certificates, wall efficiency went from Very Poor to Poor; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 72). At 71 m² this is the 12th smallest of 15 units on EPC record in the building, where floor areas span 31–152 m². The building's EPC ratings span G to C across 15 units on file.
At 71 m² the property is well over the postcode median (53 m² across 14 EPCs), placing it in the larger end of the local stock. One historical planning record sits against the property in 2020.
Know exactly what you're buying at Flat
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Wall insulation improved
Planning history
- Feb 2020Change Of UseFullIn report
Retrospective permission for change of use from retail store to tattoo studio.
Retrospective- Documents
- 5 docs on file
- Reference
- A190790
What's in Flat, 11 Chalybeate Street, Aberystwyth, SY23 1HS's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£149,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 2 sales in SY23 1HS: £202,500 (2025–2003).
Everything we know about Flat, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Chalybeate Street homes
On habitable rooms, Flat stands well clear of the street.
EPC Rating
61 (D)
Street avg 60 (D)
Floor Area
71 m²
Street avg 60 m²
CO₂ Emissions
3.8 t/year
Street avg 4.4 t/year
Habitable Rooms
5 rooms
Street avg 3 rooms
Similar properties nearby
6a, Flat 1, Bridge Street
SY23 1PY
6a, Flat 3, Bridge Street
SY23 1PY
15 Tabernacle Flats, Powell Street
SY23 1RQ
6a, Flat 2, Bridge Street
SY23 1PY
6a, Flat 4, Bridge Street
SY23 1PY
16 Tabernacle Flats, Powell Street
SY23 1RQ
6a, Flat 3, Chalybeate Street
SY23 1HS
14 Tabernacle Flats, Powell Street
SY23 1RQ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Cambrian Place — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.